This two-volume set, CCIS 2341 and CCIS 2342, constitutes the refereed proceedings of the 18th China Conference on Wireless Sensor Networks, CWSN 2024, held in Taiyuan, China, during September 20–22, 2024.The 41 full papers presented in this volume were carefully reviewed and selected from 75 submissions. They were organized in topical sections as follows:-Part I: Cloud computing and edge computing; Internet of things security and privacy protection; Internet of things service and application technology.Part II: Smart internet of things; Theory and technology of wireless sensor network.